
Elevate your professional audio installations with the LIGNUM-4, a high-power passive loudspeaker engineered for those who refuse to compromise on sound quality or build integrity. Combining a compact footprint with immense acoustic output, the LIGNUM-4 is designed to deliver a natural, balanced audio experience in demanding commercial and professional environments.
The LIGNUM-4 features a sophisticated 2-way coaxial system, pairing a 4” pressed paper fiber woofer with a 1” silk dome tweeter. By aligning the drivers on a single axis, the LIGNUM-4 achieves a perfectly phase-coherent soundstage, ensuring consistent and natural audio reproduction across its entire 105Hz to 20kHz frequency range.
Unlike standard plastic-cabinet speakers, the LIGNUM-4 is housed in a robust birch plywood enclosure. This premium construction provides superior resonance control, while the heavy-duty polyurea coating offers exceptional protection against wear and tear. A powder-coated steel grille with internal acoustic foam completes the professional aesthetic, making it as durable as it is stylish.
With a high sensitivity of 90 dB and a 16 Ω impedance, the LIGNUM-4 allows for flexible system configurations, making it easy to run multiple units from a single high-quality amplifier. The built-in bass reflex system ensures surprisingly rich low-frequency performance for its size, while the included wall-mount bracket and multiple M6/M8 anchoring points provide installers with total freedom of placement.
High Power Output: 60W RMS (240W Peak) delivering up to 114 dB SPL.
Coaxial Precision: 4" woofer and 1" silk dome tweeter for natural, focused sound.
Premium Construction: Birch plywood cabinet with a protective polyurea finish.
Superior Dispersion: 100º H x 80º V coverage ensures uniform sound across any room.
Installer Friendly: 4-pin Euroblock safety connectors and integrated mounting points.
Professional Finish: Sleek black design suitable for high-end retail, hospitality, and corporate spaces.
Power: 60 W RMS / 240 W Peak
Frequency Response: 105 – 20,000 Hz (-10 dB)
Impedance: 16 Ω
Sensitivity: 90 dB @ 1W/1m
Dimensions: 163 x 165 x 173 mm (W x H x D)
Weight: 2.08 kg
Included Accessories: Adjustable wall-mount bracket
Upgrade your next project with the LIGNUM-4 – where professional power meets birch-ply precision.